KS7214 Timing & SYNC. Generator for B/W CCD 48 - QFP - 0707 GENERAL DESCRIPTION KS7214 is Timing control IC for generating timing signal & sync signal which required camera system using monochrome CCD Image sensor. FUNCTIONS - EIA / CCIR STANDARDS TIMING MODE - HI-BAND / NORMAL TIMING MODE - FRAME / FIELD ACCUMULATION MODE - INTERLACE / NON - INTERLACE MODE - EXTERNAL SYNCHRONIZATION MODE - ELECTRONIC IRIS ( ELECTRONIC SHUTTER ) - SYNC SIGNAL GENERATION - OSCILLATION FREQUENCY : EIA NORMAL MODE : 19.06992 MHz CCIR NORMAL MODE : 18.93750 MHz EIA HI-BAND MODE : 28.63636 MHz CCIR HI-BAND MODE : 28.37500 MHz ORDERING INFORMATION Device Package Operating Temperature KS7214 48-QFP-0707 - 20°C ~ +75 °C BLOCK DIAGRAM HIGH SPEED PULSE GENERATOR 40 H COUNTER (606,908,910 COUNTER) 1/2 CLK1 42 H PULSE GENERATOR M I X 1/606, 1/908, 1/910 V COUNTER (1050, 1250 COUNTER) VRN 43 V SYNC SEPARATOR VD HD HRN 44 MD2 2 MD3 3 MD4 4 SM0 6 SM1 7 SM2 8 EES 9 FL 10 V PULSE GENERATOR PHASE COMPARATOR SHD 35 XPG 36 H 1 37 H 2 14 FLD 15 WND 16 CSYNC 17 CBLK 19 VD 20 HD 21 CLP1 22 CLP2 24 V 4 25 XSG2 26 V 3 27 XSG1 28 V 1 29 V 2 38 PC 30 XSUB H SYNC SEPARATOR CONTROL SIGNAL GENERATOR ROM1 (AUTO EXPOSURE) ROM2 (FIXED EXPOSURE) XSUB GENERATOR EXT1 46 EXT2 47 EXT3 48 SHP 34 H1,H2 GATE PULSE X1 39 X2 33 1/8H COUNTER KS7214 Timing & SYNC. Generator for B/W CCD XSG2 V3 XSG1 V1 V2 XSUB VSS VDD2 SHP SHD XPG H1 PIN CONFIGURATION H2 V4 PC VDD X1 CLP2 X2 CLP1 VSS2 HD CLKI VD KS 7214 VRN VSS HRN CBLK TST1 TST2 FL EES SM2 TST0 SM1 MD1 SM0 FLD VSS EXT2 MD4 WND MD3 EXT1 MD2 CSYNC VDD RSTN KS7214 Timing & SYNC. Generator for B/W CCD PIN DESCRIPTION Pin Name I/O 1 VDD - Power Supply 2 MD2 I Mode Switching; HI-Band: High, 3 MD3 I Mode Switching; Non - Interlace: High, Pin No. Pin Description Normal: Low (with Pull-down) Interlace: Low (with Pull-down) 4 MD4 I Mode Switching; Frame : High, Field: Low (with Pull-down) 5 VSS - Ground 6 SM0 I Shutter Speed Control (with Pull-down) 7 SM1 I Shutter Speed Control (with Pull-down) 8 SM2 I Shutter Speed Control (with Pull-down) 9 EES I Electronic Shutter Mode; Auto Mode: High, Fixed Mode: Low (with Pull-down) 10 FL I Flickerless Shutter Mode; Flickerless Mode: High (with Pull-down) 11 TST2 I Test Mode Select 2 (with Pull-down) 12 TST1 I Test Mode Select 1 (with Pull-down) 13 TST0 I Test Mode Select 0 (with Pull-down) 14 FLD O Field Seperation Pulse 15 WND O Window Pulse 16 CSYNC O Composite Sync Pulse 17 CBLK O Composite Blank Pulse 18 VSS - Ground 19 VD O Vertical Drive Pulse 20 HD O Horizontal Drive Pulse 21 CLP1 O Clamp Pulse 1 22 CLP2 O Clamp Pulse 2 23 VDD - Power Supply 24 V4 O CCD Vertical Register Drive Pulse 4 KS7214 Timing & SYNC. Generator for B/W CCD PIN DESCRIPTION (Continued) Pin Pin Name I/O 25 XSG2 O CCD Sensor Read Out Pulse 2 26 V3 O CCD Vertical Register Drive Pulse 3 27 XSG1 O CCD Sensor Read Out Pulse 1 28 V1 O CCD Vertical Register Drive Pulse 1 29 V2 O CCD Vertical Register Drive Pulse 2 30 XSUB O CCD Discharge Pulse 31 VSS - Ground 32 VDD2 - Power Supply 2 33 SHP O Precharge Sample & Hold Pulse 34 SHD O Data Sample & Hold Pulse 35 XPG O CCD Reset Gate Pulse 36 H1 O CCD Horizontal Register Drive Pulse 37 H2 O CCD Horizontal Register Drive Pulse 38 PC O Phase Comparator Output 39 X1 I Oscillator Input 40 X2 O Oscillator Output 41 VSS2 - Ground 2 42 CLKI I Clock Input For EXT. Sync Mode 43 VRN I Vertical PLL Reference For External Sync Mode (Schmitt Pull-up) 44 HRN I Horizontal PLL Reference For External Sync Mode (Schmitt Pull-up) 45 RSTN I System Initialization Pulse (Schmitt Pull- up) 46 EXT1 I External Sync Mode Select (with Pull-down) 47 EXT2 I External Sync Mode Select (with Pull-down) 48 MD1 I Mode Switching; CCIR: High, No. Pin Description EIA: Low (with Pull-down) KS7214 Timing & SYNC. Generator for B/W CCD ABSOLUTE MAXIMUM RATINGS (Ta = 25 °C) PARAMETER SYMBOL CONDITION UNIT VDD VSS - 0.3 ~ + 7.0 V INPUT VOLTAGE VI VSS - 0.3 ~ VDD + 0.3 V OUTPUT VOLTAGE VO VSS - 0.3 ~ VDD + 0.3 V OPERATING TEMP. Topr 0 ~ + 70 °C STORAGE TEMP. Tstr - 40 ~ + 125 °C ILU 100 mA SUPPLY VOLTAGE LATCH-UP CURRENT DC CHARACTERISTICS (Ta = 25 °C) Item Symbol Condition Min. Typ. Max. Unit Supply voltage VDD - 4.75 5.00 5.25 V Input voltage1 (Normal input) VIH 1 CMOS Level Interface 0.7VDD - - V VIL 1 CMOS Level Interface - - 0.3VDD V VIH2 CMOS Level schmmit trigger 0.8VDD - - V VIL2 CMOS Level schmmit trigger - - 0.2VDD V IIH1 VI = VDD 50 - 200 uA IIL1 VI = VSS -10 - 10 uA Input Current 2 IIH2 VI = VDD -10 - 10 uA (With pull-up: Pin 43, 44, 45) IIL2 VI = VSS -200 - -50 uA Input Current 3 IIH3 VI = VDD -40 - 40 uA (Normal Input: Pin 42) IIL3 VI = VSS -40 - 40 uA IOH = -2mA 2.4 - - V - - 0.4 V 2.4 - - V - - 0.4 V 2.4 - - V - - 0.4 V 2.4 - - V - - 0.4 V Input voltage2 (Pin 43, 44, 45) Input Current 1(With pull-down) Output voltage 1(Normal output) VOH1 VOL1 Output voltage 2 (Pin 33, 34, 35) VOH2 Output voltage 3 (Pin 36, 37) Output voltage 4 (Pin 40) Operating current Static current IOL = 2mA IOH = -4mA VOL2 IOL = 4mA VOH3 IOH = -16mA VOL3 IOL = 16mA VOH4 IOH = -1mA VOL4 IOL = 1mA IDD VDD = 5.25V - 25 50 mA IST VDD = 5.25V - 420 - uA KS7214 Timing & SYNC. Generator for B/W CCD OPERATION EXPLANATION INTERNAL RESET OPERATION * Including power on reset. (Typ. 7us) * Rstn low active reset at the internal mode POWER about 7us Reset Period POR INIT Reset Period EXTERNAL SYNCHRONIZATION OPERATION EXT 1 EXT 2 MODE 0 0 Internal Sync. Mode 1 1 External Composite Sync. Mode 1 0 Line Lock Sync. Mode 1 1 Separate Sync. Mode HD PHASE SELECTION TST 2 TST 1 TST0 0 0 0 NORMAL HD 1 1 1 REVERSED HD ELSE MODE REVERSED KS7214 Timing & SYNC. Generator for B/W CCD ELECTRONIC SHUTTER There are two electronic shutter modes in KS7214. One is a Fixed Iris mode that controls shutter speed through parallel interface with external pin. The other is a Auto Iris mode that controls electronic Iris automatically by detecting the light amount of current objects from the signal process IC. FIXED SHUTTER MODE MD1 FL SM2 SM1 SM0 L L L L L 1/60 1/60 L L L L H 1/250 1/251 L L L H L 1/500 1/513 L L L H H 1/1000 1/1006 L L H L L 1/2000 1/1936 L L H L H 1/5000 1/5034 L L H H L 1/10000 1/10489 L L H H H 1/30000 1/31469 L H X X X 1/100 * 1/101 H L L L L 1/50 1/50 H L L L H 1/250 1/249 H L L H L 1/500 1/510 H L L H H 1/1000 1/999 H L H L L 1/2000 1/1923 H L H L H 1/5000 1/5000 H L H H L 1/10000 1/10416 H L H H H 1/30000 1/31249 H H X X X 1/120 * 1/120 * FLICKERLESS MODE SHUTTER STEP SPEEDB REAL KS7214 AUTO Timing & SYNC. Generator for B/W CCD SHUTTER MODE Processor KS7214 SM0 SM1 SM1 SM0 0 0 Shutter Speed Hold 0 1 Shutter 1 0 Shutter Speed DOWN 1 1 Shutter Speed Hold Up Y Auto Shutter Mode Speed UP Comparator Down < Auto shutter application > NO Step Period Step EIA Shutter Speed Step CCIR Shutter Speed 1 7H 8 1/60 ~ 1/76 8 1 / 50 ~ 1 / 75 2 5H 7 1/77 ~ 1/91 7 1 / 76 ~ 1 / 91 3 4H 9 1/92 ~ 1/116 9 1 / 92 ~ 1 / 115 4 3H 12 1/117 ~ 1/157 12 1 / 116 ~ 1 / 156 5 2H 18 1/158 ~ 1/247 18 1 / 157 ~ 1 / 245 6 1H 50 1/248 ~ 1/1154 50 1 / 246 ~ 1 / 1146 7 1 / 2H 18 1/1155 ~ 1/3402 18 1 / 1147 ~ 1 / 3378 8 1 / 4H 12 1/3403 ~ 1/9682 12 1 / 3379 ~ 1 / 9615 9 1 / 8H 11 1/9683 ~ 1/125875 11 1/9616 ~ 1/124999 < Auto shutter speed table > XSUB V4 V3 V2 V1 CLP2 CLP1 SHD SHP PG H2 H1 CLK HD * HORIZONTAL TIMING CHART FOR EIA NORMAL KS7214 Timing & SYNC. Generator for B/W CCD XSUB V4 V3 V2 V1 CLP2 CLP1 SHD SHP PG H2 H1 CLK HD * HORIZONTAL TIMING CHART FOR CCIR NORMAL KS7214 Timing & SYNC. Generator for B/W CCD XSUB V4 V3 V2 V1 CLP2 CLP1 SHD SHP PG H2 H1 CLK HD * HORIZONTAL TIMING CHART FOR EIA HI8 KS7214 Timing & SYNC. Generator for B/W CCD XSUB V4 V3 V2 V1 CLP2 CLP1 SHD SHP PG H2 H1 CLK HD * HORIZONTAL TIMING CHART FOR CCIR HI8 KS7214 Timing & SYNC. Generator for B/W CCD FLD EVEN VD ODD VD FH / 2 INT 538 554 VSYNC 554 554 540 540 EQSYNC HSYNC HBLK HD 576 599 599 38 84 303 206 251 235 251 251 273 387 * HORIZONTAL TIMING CHART FOR EIA NORMAL 507 UNIT EA KS7214 Timing & SYNC. Generator for B/W CCD FLD EVEN VD ODD VD FH/2 INT VSYNC EQSYNC HSYNC HBLK HD 810 810 808 831 831 831 866 901 901 54 126 455 306 376 353 376 376 411 581 * HORIZONTAL TIMING CHART FOR EIA HI8 761 UNIT EA KS7214 Timing & SYNC. Generator for B/W CCD FLD EVEN VD ODD VD FH/2 INT VSYNC EQSYNC HSYNC HBLK HD 540 540 538 554 554 554 576 599 599 48 84 303 206 251 235 251 251 273 387 507 * HORIZONTAL TIMING CHART FOR CCIR NORMAL UNIT EA KS7214 Timing & SYNC. Generator for B/W CCD FLD EVEN VD ODD VD FH/2 INT VSYNC EQSYNC HSYNC HBLK HD 810 810 808 831 831 831 866 69 901 901 127 454 307 377 354 377 377 412 581 * HORIZONTAL TIMING CHART FOR CCIR HI8 761 UNIT EA KS7214 Timing & SYNC. Generator for B/W CCD WIN CBLK VD CSYNC HD WIN CBLK VD CSYNC HD FIELD I FIELD II 9H FIELD II 9H FIELD I 80 H 20 H 80 H 20 H * VERTICAL TIMING CHART FOR EIA KS7214 Timing & SYNC. Generator for B/W CCD WIN CBLK VD CSYNC HD WIN CBLK VD CSYNC HD FIELD II, IV FIELD I, III 7.5 H FIELD I, III 7.5 H FIELD II, IV 97 H 25 H 96.5 H 25 H * VERTICAL TIMING CHART FOR CCIR KS7214 Timing & SYNC. Generator for B/W CCD EVEN READOUT FRAME ODD READOUT FRAME HD V4 V3 V2 V1 XSG2 XSG1 V4 V3 V2 V1 363 3 12 24 15 24 19 1CK = 104.87ns CCIR 1CK = 105.60ns EIA * VERTICAL CCD REGISTER DRIVING PULSE TIMING CHART FOR NORMAL EIA AND CCIR KS7214 Timing & SYNC. Generator for B/W CCD V1 XSG2 XSG1 V4 V3 V2 EVEN V4 V3 READOUT V2 FILED ODD READOUT FILED HD V1 378 24 3 1CK = 104.87ns CCIR 1CK = 105.60ns EIA * VERTICAL CCD REGISTER DRIVING PULSE TIMING CHART FOR NORMAL EIA AND CCIR KS7214 Timing & SYNC. Generator for B/W CCD V3 V4 V2 EVEN V1 V4 V3 V2 V1 XSG2 XSG1 V4 V3 V2 V1 READOUT FIELD ODD READOUT FIELD EVEN READOUT FRAME V3 ODD V4 V2 READOUT FRAME HD V1 578 3 22 3 36 36 3 33 36 * VERTICAL CCD REGISTER DRIVING PULSE TIMING CHART FOR HI8 EIA 36 36 36 UNIT : 1CK = 69.84ns KS7214 Timing & SYNC. Generator for B/W CCD EVEN READOUT FIELD ODD READOUT FIELD EVEN READOUT FRAME ODD READOUT FRAME V4 V2 V3 V1 V4 V3 V2 V1 XSG2 XSG1 V2 V3 V4 V1 V2 V3 V4 V1 HD 589 3 22 3 36 36 3 33 36 36 36 36 * VERTICAL CCD REGISTER DRIVING PULSE TIMING CHART FOR HI8 CCIR UNIT : 1CK = 70.48ns KS7214 Timing & SYNC. Generator for B/W CCD FIELD V4 V3 V2 V1 V4 V3 V2 V1 CLP2 CLP1 FRAME SG2 SG1 BLK VD HD FLD NORMAL EIA VERTICAL TIMING CHART AT INTERLACE KS7214 Timing & SYNC. Generator for B/W CCD 287 286 285 280 275 270 265 262 261 25 20 15 10 5 2 1 0 524 523 FIELD FRAME CLP2 CLP1 V4 V3 V2 V1 V4 V3 V2 V1 SG2 SG1 BLK VD HD FLD NORMAL CCIR VERTICAL TIMING CHART AT INTERLACE KS7214 Timing & SYNC. Generator for B/W CCD 337 336 335 330 325 320 315 313 312 25 20 15 10 5 2 1 0 624 623 FIELD FRAME CLP2 CLP1 V4 V3 V2 V1 V4 V3 V2 V1 SG2 SG1 BLK VD HD FLD HI8 EIA VERTICAL TIMING CHART AT INTERLACE KS7214 Timing & SYNC. Generator for B/W CCD 287 286 285 280 275 270 265 262 261 25 20 15 10 5 2 1 0 524 523 FIELD V4 V3 V2 V1 V4 V3 V2 CLP2 CLP1 FRAME V1 SG2 SG1 BLK VD HD FLD HI8 CCIR VERTICAL TIMING CHART AT INTERLACE KS7214 Timing & SYNC. Generator for B/W CCD 337 336 335 330 325 320 315 313 312 25 20 15 10 5 2 1 0 624 623 FIELD V4 V3 V2 V1 V4 V3 V2 CLP2 CLP1 FRAME V1 SG2 SG1 BLK VD HD FLD NORMAL EIA VERTICAL TIMING CHART AT NON - INTERLACE KS7214 Timing & SYNC. Generator for B/W CCD 25 20 15 10 5 0 261 25 20 15 10 5 2 1 0 261 260 FIELD V4 V3 V2 V1 V4 V3 V2 V1 SG2 CLP2 CLP1 FRAME SG1 BLK VD HD FLD NORMAL CCIR VERTICAL TIMING CHART AT NON - INTERLACE KS7214 Timing & SYNC. Generator for B/W CCD 25 20 15 10 5 0 311 25 20 15 10 5 2 1 0 311 310 FIELD V4 V3 V2 V1 V4 V3 V2 CLP2 CLP1 FRAME V1 SG2 SG1 BLK VD HD FLD HI8 EIA VERTICAL TIMING CHART AT NON - INTERLACE KS7214 Timing & SYNC. Generator for B/W CCD 25 20 15 10 5 0 261 25 20 15 10 5 2 1 0 261 260 V4 V3 V2 CLP2 CLP1 FIELD V1 V4 FRAME V3 V2 V1 SG2 SG1 BLK VD HD FLD HI8 CCIR VERTICAL TIMING CHART AT NON - INTERLACE KS7214 Timing & SYNC. Generator for B/W CCD 25 20 15 10 5 0 311 25 20 15 10 5 2 1 0 311 310 CCD OUT SHD SHP PG H2 H1 OSC HIGH SPEED PHASE TIMING CHART KS7214 Timing & SYNC. Generator for B/W CCD KS7214 EIA Timing & SYNC. Generator for B/W CCD NORMAL/HI8 WINDOW AREA TOTAL ZONE 100H ( 100.5H ) 80H ( 80.5H ) WINDOW ZONE 55EA ( 113EA ) 64EA ( 96EA ) 383EA ( 547EA ) 10.76us 126H 104EA ( 154EA ) EFFECT ZONE 36.5H ( 36H ) KS7214 Timing & SYNC. Generator for B/W CCD CCIR NORMAL/HI8 WINDOW AREA TOTAL ZONE 130H ( 130.5H ) 105H ( 105.5H ) WINDOW ZONE 55EA ( 113EA ) 64EA ( 96EA ) 373EA ( 530EA ) 11.70us 142H 114EA ( 169EA ) EFFECT ZONE 40.5H ( 40H ) KS7214 Timing & SYNC. Generator for B/W CCD APPLIATION EXAMPLE EIA NORMAL AUTO IRIS MODE APPLICATION TO CCD BOARD + 5V OSCILLATOR FREQUENCY EIA NORMAL EIA HIBAND CCIR NORMAL CCIR HIBAND + 5V 19.06992MHz 28.63636MHz 18.93750MHz 28.37500MHz KS7214 + 5V + 5V + 5V KA7309 1KΩ CP1O CP2O 22KΩ 22KΩ CP2(-) CP1(+) 10KΩ 43KΩ CP2(+) KA7309 Q1 KSC1623 100KΩ IRIS CP1(-) TO PROCESSOR 1KΩ 33KΩ 105 + 5V 100KΩ Q2 KSC1623 22KΩ KS7214 Timing & SYNC. Generator for B/W CCD APPLIATION EXAMPLE (Continued) R1 2.2KΩ 1.5µF 100KΩ 103 100pF 2.7µH 271 153 C1 C2 KS7214 470Ω 33pF VRN HRN EXT1 EXT2 MODE EXT1 EXT2 VRN HRN COMP.SYNC 0 1 - COMP.SYNC LINE LOCK 1 0 60Hz - SEPA.SYNC 1 1 VD HD KS7214 Timing & SYNC. Generator for B/W CCD PACKAGE DIMENSION 48-QFP-0707 unit : mm 9.00 − + 0.30 0~ 7.00 + − 0.20 0.1 8 3 + 0 - 0 .10 7.00 −+ 0.20 0.10 MAX 0.50 + − 0.20 9.00 −+ 0.30 .05 # 48 #1 ( 0.75 ) 0.18 − + 0.10 0.50 0.10 MAX 0.00 MIN 1.40 + − 0.10 1.60 MAX